initial version using concurrent update solr server
updated synopsis
added log_type field
new version using CloudSolrServer
new CLI using args4j
cleaned up pom
less noisier log4j
added help example.  Fixed bug
added batch size support
set global log level to INFO
wait for all update threads to finish before committing
added support for JSON schema file
now supports solr schema
Merge branch 'master' of https://github.com/coughman/solrloadtest
Merge branch 'master' of https://github.com/coughman/solrloadtest